Quite a while ago I tried the HF Mod (aka Direct Sampling Mod) on one of my dongles. The simplest way of doing it is by connecting one of the RTL2832U’s ADC (pin 1 or 2) inputs to an antenna which is exactly how I started.

Over on YouTube, user radiosification has posted a video showing how to go about setting up the SDR# Scanner plugin. This is a great way to get your RTL-SDR to function as a radio scanner so you don’t have to manually tune the bands.

If you’ve lost interest in that DVB dongle you bought to give software defined radio a try you should bust it back out. [Harrison Sand] just finished a guide on how to use SDR to listen in on Police and Fire radio bands.

Over the weekend I had some time to try and see if I could get the cheap DVB-T usb dongle to work as a remote SDR using the Raspberry Pi as the server, using the tools from RTL-SDR it really isn’t that hard.

User Superphish over on YouTube has posted a video of a discovery made over on Reddit by Anonofish involving tuning your RTL-SDR to a high frequency below the range normally accessible by the dongles tuner.

Back at the end of last year, Malcolm G8NRP, secretary of the Harwell Amateur Radio club asked me if I'd be willing to give a talk there. Of course, I said, but at the time I had no idea what I might speak about it.

This posting on RTL-SDR.com provides a good explanation of how to receive and decode the aeronautical digital communications known as Aircraft Communications Addressing and Reporting System (ACARS) generally found on 131.55 MHz.

Quite a while ago I tried the HF Mod (aka Direct Sampling Mod) on one of my dongles. The simplest way of doing it is by connecting one of the RTL2832U’s ADC (pin 1 or 2) inputs to an antenna which is exactly how I started.

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